Home / 2,427.25-3,640.89-966.77

Finding the Fourth Proportional to 2,427.25, 3,640.89 and 966.77

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Solution

The fourth proportional to 2,427.25, 3,640.89 and 966.77 is: 1,450.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.25 : 3,640.89 = 966.77 : x
  2. Step 2: Convert to fraction form
    2,427.25/3,640.89 = 966.77/x
  3. Step 3: Cross multiply
    2,427.25x = 3,640.89 × 966.77
  4. Step 4: Simplify right side
    2,427.25x = 3,519,903.23
  5. Step 5: Solve for x
    x = 3,519,903.23/2,427.25
  6. Step 6: Final answer
    x = 1,450.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.